(19)
(11) EP 0 711 020 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
21.08.1996 Bulletin 1996/34

(43) Date of publication A2:
08.05.1996 Bulletin 1996/19

(21) Application number: 95116213.0

(22) Date of filing: 14.10.1995
(51) International Patent Classification (IPC)6: H02K 5/22
(84) Designated Contracting States:
DE DK ES FR GB IT SE

(30) Priority: 03.11.1994 IT PN940040 U

(71) Applicant: Zanussi Elettromeccanica S.p.A.
I-33170 Pordenone (IT)

(72) Inventors:
  • Cossalter, Daniele
    I-32032 Feltre, Belluno (IT)
  • Zanne, Pietro
    I-32100 Belluno (IT)

(74) Representative: Giugni, Valter et al
PROPRIA Protezione Proprietà Industriale S.r.L. Via Mazzini 13
I-33170 Pordenone
I-33170 Pordenone (IT)

   


(54) Improvement in the stator of refrigeration compressor motors


(57) Electric refrigeration compressor motor comprising a stator (1), a plurality of slots (2), a respective plurality of electric coils (3) inserted in said slots, a respective plurality of insulating layers arranged between said slots and said electric coils, a plurality of electric leads (4, 5, 6) terminating said electric coils and having their free ends engaged in an insulating element formed by a single-piece block (8) which comprises a body (20) containing electric contacts and a plurality of appendices (9, 10, 11) adapted to be inserted firmly in the spaces existing between two or more pairs of contiguous electric coils, wherein said appendices are in a preferred manner arranged so as to be in contact with a surface of said stator.
The outer appendices (9, 11) are provided at their respective end portions with respective anchorage teeth (13, 14) which extend outwardly and substantially adhere against said surface of the stator, whereas the middle appendix (10) is provided with a rigid flat membrane (15) adapted to completely adhere against said surface of the stator.






Search report